A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes:end bell, electrical rotating equipment.
0.650 inches nominal overall thickness, 4 bolt circle hole quantity, qq-s-763 fed spec single material response overall material document and classification, 4.400 inches nominal outside diameter, 1.650 inches nominal aperture diameter